<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Dojo
 * @subpackage View
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: RadioButton.php 23775 2011-03-01 17:25:24Z ralph $
 */

/** Zend_Dojo_View_Helper_Dijit */
require_once 'Zend/Dojo/View/Helper/Dijit.php';

/**
 * Dojo RadioButton dijit
 *
 * @uses       Zend_Dojo_View_Helper_Dijit
 * @package    Zend_Dojo
 * @subpackage View
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Dojo_View_Helper_RadioButton extends Zend_Dojo_View_Helper_Dijit {
	/**
	 * Dijit being used
	 * @var string
	 */
	protected $_dijit = 'dijit.form.RadioButton';
	
	/**
	 * Dojo module to use
	 * @var string
	 */
	protected $_module = 'dijit.form.CheckBox';
	
	/**
	 * dijit.form.RadioButton
	 *
	 * @param  string $id
	 * @param  string $value
	 * @param  array $params  Parameters to use for dijit creation
	 * @param  array $attribs HTML attributes
	 * @param  array $options Array of radio options
	 * @param  string $listsep String with which to separate options
	 * @return string
	 */
	public function radioButton($id, $value = null, array $params = array(), array $attribs = array(), array $options = null, $listsep = "<br />\n") {
		$attribs ['name'] = $id;
		if (! array_key_exists ( 'id', $attribs )) {
			$attribs ['id'] = $id;
		}
		$attribs = $this->_prepareDijit ( $attribs, $params, 'element' );
		
		if (is_array ( $options ) && $this->_useProgrammatic () && ! $this->_useProgrammaticNoScript ()) {
			$baseId = $id;
			if (array_key_exists ( 'id', $attribs )) {
				$baseId = $attribs ['id'];
			}
			require_once 'Zend/Filter/Alnum.php';
			$filter = new Zend_Filter_Alnum ();
			foreach ( array_keys ( $options ) as $key ) {
				$optId = $baseId . '-' . $filter->filter ( $key );
				$this->_createDijit ( $this->_dijit, $optId, array () );
			}
		}
		
		return $this->view->formRadio ( $id, $value, $attribs, $options, $listsep );
	}
}
